class_docstr: A Python lexer recognizing Numerical Python builtins.
  
  .. versionadded:: 0.10
code: def analyse_text(text):
      return (
          shebang_matches(text, r"pythonw?(3(\.\d)?)?")
          or "import " in text[:1000]
      ) and ("import numpy" in text or "from numpy import" in text)
  
imports: import re
  from pygments.lexer import Lexer, RegexLexer, include, bygroups, using, default, words, combined, do_insertions
  from pygments.util import get_bool_opt, shebang_matches
  from pygments.token import Text, Comment, Operator, Keyword, Name, String, Number, Punctuation, Generic, Other, Error
  from pygments import unistring
label_desc: Use image node_id 2 for calling the NumPyLexer obj's underlying member method code with example usage: obj.analyse_text(text) and returns: unknown